# iBrainstorm vs Number Frames, by MLC

The clearest difference is review sentiment: Number Frames, by MLC at 89% against iBrainstorm's 46%. Number Frames, by MLC also leads on rating (4.0 vs 3.7). iBrainstorm's advantage is update cadence (every 4 months vs every 13 months) and ratings volume (25 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Number Frames, by MLC holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 25 and 7 respectively. Written reviews point the same way: 46% of iBrainstorm's written reviews are positive against 89% of Number Frames, by MLC's.

iBrainstorm ships an update every 4 months, Number Frames, by MLC every 13 months. The most recent releases landed on August 16, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | iBrainstorm | Number Frames, by MLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (25 ratings)](https://appshunter.io/ios/app/ibrainstorm/id382252825/reviews) | **[4.0 (7 ratings)](https://appshunter.io/ios/app/number-frames-by-mlc/id873198123/reviews)** |
| Number of ratings | **25** | 7 |
| Positive reviews | 45.6% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 11 MB | 12 MB |
| Requires iOS | **7.1** | 15.4 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erik Loehfelm](https://appshunter.io/developer/316060414) | [The Math Learning Center](https://appshunter.io/developer/1542700905) |

## What reviewers say

### iBrainstorm

[App page](https://appshunter.io/ios/app/ibrainstorm/id382252825)

This app allows users to capture and organize creative ideas on a digital canvas. Easily add notes, drawings, and arrange them visually. Share your brainstormed content seamlessly across devices.

**Highlights:** Multi-device collaboration, Add and drag-and-drop notes, Assign colors to notes, Digital drawing board, Zoom functionality, Capture and share ideas

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Great app for brainstorming and organizing ideas
- 👍 Simple and intuitive to use
- 🚀 Useful for quick note-taking and sketching
- 👍 Nice visual design and layout

**What reviewers complain about**

- 🐛 Occasional crashes or loss of data
- 🔍 Limited functionality (e.g. no undo, no resizing of notes)
- 🔍 Difficulty deleting or clearing the workspace
- 🔍 Lack of collaboration features (e.g. no multi-user support)

**Reported bugs**

- Sticky notes sometimes disappear after reopening the app
- Drawing tools can be laggy or unresponsive
- Difficulty connecting devices for collaboration

**Requested features**

- Add undo/redo functionality
- Allow resizing and formatting of sticky notes
- Implement multi-page or infinite workspace
- Enable collaboration between multiple devices
- Add support for inserting images and documents


### Number Frames, by MLC

[App page](https://appshunter.io/ios/app/number-frames-by-mlc/id873198123)

This app provides virtual number frames to help elementary students visualize and manipulate numbers up to one hundred. It supports counting, comparing, and computing, aiding the transition from one-by-one counting to more efficient strategies. Custom frames can be created for advanced visualization of factors and fractions.

**Highlights:** Standard and custom number frames, Variety of counters and colors, 5s grid for grouping emphasis, Resizable covers for problem modeling, Drawing and annotation tools, Math text and writing tools, Shareable work via image or code

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBrainstorm free?

iBrainstorm is free to download, with no in-app purchases.

### Is Number Frames, by MLC free?

Number Frames, by MLC is free to download, with no in-app purchases.

### Which has better reviews, iBrainstorm or Number Frames, by MLC?

Number Frames, by MLC is rated higher. iBrainstorm averages 3.7 out of 5 from 25 ratings, while Number Frames, by MLC averages 4.0 from 7 ratings.

### Do iBrainstorm or Number Frames, by MLC have ads?

Neither iBrainstorm nor Number Frames, by MLC shows ads.

### Which is updated more often, iBrainstorm or Number Frames, by MLC?

iBrainstorm ships an update every 4 months, and Number Frames, by MLC every 13 months. Most recently, iBrainstorm was updated on August 16, 2026 and Number Frames, by MLC on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*